CVE-2026-41329

OpenClaw before 2026.3.31 contains a sandbox bypass vulnerability allowing attackers to escalate privileges via heartbeat context inheritance and senderIsOwner parameter manipulation. Attackers can exploit improper context validation to bypass sandbox restrictions and achieve unauthorized privilege escalation.

Score

CVSS 3.1 9.9 Critical

Status

Analyzed - disclosure@vulncheck.com

Published

2026-04-21

Last modified

2026-04-21

Weaknesses

CWE-648

Affected products

• Openclaw (Openclaw)

References

• https://github.com/openclaw/openclaw/commit/a30214a624946fc5c85c9558a27c1580172374fd
• https://github.com/openclaw/openclaw/security/advisories/GHSA-g5cg-8x5w-7jpm
• https://www.vulncheck.com/advisories/openclaw-sandbox-bypass-via-heartbeat-context-inheritance-and-senderisowner-escala…